Sun visor



FIG. 1 is a front elevational view of a sun visor showing my new design;

FIG. 2 is a back elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is an end elevational view thereof;

FIG. 6 is an elevational view of the other end thereof;

FIG. 7 is a front elevational view thereof on a reduced scale showing the extension panel in extended condition and the cover of the vanity mirror unit in raised condition; and,

FIG. 8 is a back elevational view of FIG. 7. 

The ornamental design for a sun visor, as shown and described. 